Displaying 20 results from an estimated 1000 matches similar to: "Windows editor suggestions - autosave"
2011 May 19
2
Anyone successfully install Rgraphviz on windows with R 2.13?
I have been trying to get Rgraphviz to work (I know it is from Bioconductor) unsuccessfully. Since I have no experience with Bioconductor I thought I would ask here if anyone has advice. I have installed Graphviz 2.20.3 as is recommended on the Bioconductor site but basically R cannot seem to find the needed dll files. So, even though I have added the appropriate directories to the system path R
2009 Dec 03
3
Scraping a web page
I would like to be able to submit a list of URLs of various webpages and extract the "content" i.e. not the mark-up of those pages. I can find plenty of examples in the XML library of extracting links from pages but I cannot seem to find a way to extract the text. Any help would be greatly appreciated - I will not know the structure of the URLs I would submit in advance. Any
2009 Aug 19
2
Problem with predict.coxph
We occasionally utilize the coxph function in the survival library to fit multinomial logit models. (The breslow method produces the same likelihood function as the multinomial logit). We then utilize the predict function to create summary results for various combinations of covariates. For example:
2009 Apr 28
1
Problem with Random Forest predict
I am trying to run a partialPlot with Random Forest (as I have done many times before).
First I run my forest... Cell is a 6 level factor that is the dependent variable - all other variables are predictors, most of these are factors as well.
predCell<-randomForest(x=tempdata[-match("Cell",names(tempdata))],y=tempdata$Cell,importance=T)
Then I try my partial plot to look at the
2008 Jun 25
1
LDA on pre-assigned training and testing data sets
Dear r-help
I am trying to run LDA on a training data set, and test it on another data set with the same variables. I found examples using crossvalidation, and using training and testing data sets set up with sample, but not when they are preassigned.
Here is what I tried
# FIRST SET UP A DATAFRAME WITH ALL THE DATA AND CREATE NEW VARIABLES
traintest1 <-
2007 Sep 07
2
confusion matrix - better code?
Hi,
I’ve written some code to obtain a confusion matrix when the true classification and the predicted classification are known. Suppose true classification is called “tr” and predicted classification is “pr”. I have 4 classes in tr, but only 3 classes out of 4 are predicted in “pr”. Following is my code, but looks quite “clunky” to me. I wonder if you have any suggestions to improve it.
2008 May 23
3
Percentages for categorical data by group
I can think of several ways to blunt force hard code what I want but I
imagine there is a command or two that can be easily combined to do this:
I have a data frame with about 23000 observations. There first variable is
the group to which the observation belongs (about 500 different groups). The
second variable is a response for each observation that is a 1,2,3,4 or 5. I
want to be able to
2008 Jun 06
5
request: a class having max frequency
Dear R users
I have a very basic question. I tried but could not find the required result. using
dat <- pima
f <- table(dat[,9])
> f
0 1
500 268
i want to find that class say "0" having maximum frequency i.e 500. I used
>which.max(f)
which provide
0
1
How can i get only the "0". Thanks and
best regards
Muhammad Azam
Ph.D. Student
Department of
2006 Jun 01
1
Help with evaluation of expressions
Hello all:
I have searched through the help files and I have been unsuccessful in
solving this problem.
I am trying to create a small wrapper function that will go around a
call to a plot function and create a windows metafile in the directory
and also write the name of the file to a text file. The purpose is to
efficiently bring a large number of plots into powerpoint. I am using
2006 Mar 08
1
Accessing functions in a library
I am trying to write a modified function to plot an rpart object. By
using getS3method I can see the plot and text code that I want to
modify. Since I don't want to modify the package, I create a new
function to plot the rpart object. The problem is that the original
function calls many rpart specific functions that are only visible
inside the rpart namespace. Therefore, when I call my
2011 Jun 01
0
Memory management
I am trying to run a very large Bradley-Terry model using the BradleyTerry2 package. (There are 288 "players" in the BT model).
My problem is that I ran the model below successfully.
WLMat is a win-loss matrix that is 288 by 288
WLdf<-countsToBinomial(WLMat)
mod1<-BTm(cbind(win1,win2),player1,player2,~player,id="player",data=WLdf)
Then I needed to run the same model
2007 Jan 25
0
Creating dendrograms from a table
I am trying to create a dendrogram object to be able to display a
multiway table. I understand how the dendrogram object is structured, a
nested list of lists, but I am having trouble trying to create that
structure from a table. Basically, what I would like to do is pass a
multiway table, say table(a,b,c) to a function and have it display the
table as a dendrogram. If a,b,c, and d are all
2007 Feb 05
0
Help with party package
I am just starting to experiment with the party package and I am getting
strange results. In the examples, the "statistic" and "criterion" seem
related, i.e. criterion is a 1-p.value and statistic is the test
statistic. Higher statistics are associated with higher criteria
values. When I run these models on my own dataset, the highest
statistic ends up getting a 0.00
2017 Mar 22
2
Alternativa a RStudio
Hola,
No sé si sabes que puedes usar "VIM" como editor dentro de RStudio.
En la barra de menú superior:
Tools >> Global Options >> (en la ventana que aparece) Code >> Editing >> Y
entre las diferentes opciones que aparecen, a mitad de altura de esa
pantalla aparece "Keybindins" un desplegable... ahí podrás seleccionar
"Vim"...
Saludos,
2017 Mar 29
2
Alternativa a RStudio
Estimados
Leí todas las sugerencias y estoy probando, un criterio que tomé es tener algo minimalista, emacs puede estar con pocos iconos, comienzo por este porque está en https://www.r-project.org/other-projects.html .
Realicé dos intentos, uno es utilizando Windows 10 con bash, instalando desde los repositorios de Ubuntu, el segundo intento es instalando la versión para Windows, la primera de
2010 Nov 10
4
Installing R and an editor on a USB drive
Hi,
I have adviced my students to install R and an editor on a USB drive for
working in the computer class. With R everything works fine following these
instructions: http://personal.bgsu.edu/~mrizzo/Rmisc/usbR.htm.
But several editors (e.g., Tinn-R and WinEdt) require administrator rights.
I have found out that Emacs (Vincent Goulet's Emacs for Windows Modified
2010 Oct 02
2
Tinn R
Dear ALL,
I am trying to run Tinn R for the first time with R. I have already
selected the SDI option. When ever I run the code I get the following
error:
> source(.trPaths[4])
Error in source(.trPaths[4]) : object '.trPaths' not found
Can any one help?
Raphael
2012 Jul 10
1
has_many association with autosave issues
I''d like to use autosave => true for an association for its added benefits:
the parent doesn''t save unless the children saves. However, it seems to
skip validations when saving the children. And this seems to be the case
since the beginning of time...
Anyone know why?
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2007 Aug 10
2
DO NOT REPLY [Bug 4873] New: rsync transfers stop when encountering Emacs autosave files with hash signs
https://bugzilla.samba.org/show_bug.cgi?id=4873
Summary: rsync transfers stop when encountering Emacs autosave
files with hash signs
Product: rsync
Version: 2.6.9
Platform: x86
OS/Version: Linux
Status: NEW
Severity: normal
Priority: P3
Component: core
AssignedTo:
2011 Apr 02
4
R gui on windows how to force to always show the last line of output
Hi.
Googled but did not found the answer for the following little issue.
how to force R gui on windows (maybe a specific setting) to always
show the last line of output in the window console.
My program in R makes measurements every 5 mins in indefinite loop and
prints results in the console.
The problem: last messages are not visible, The scrolling bar of the
gui console gets shorter.